body{
  margin: 0;
  padding: 0;
}
.l-loading{
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .9);
}
.l-loading-inner{
  display: inline-block;
  width: 20px;
  height: 20px;
  border-left: 2px solid #2a86db;
  border-right: 2px solid transparent;
  border-top: 2px solid #2a86db;
  border-bottom: 2px solid transparent;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  position: absolute;
  top: calc(50% - 20px);
  left: calc(50% - 50px);
  animation: loading 1.5s infinite;
  -webkit-animation: loading 1.5s infinite;
}
.l-loading-label{
  color: #2a86db;
  font-size: 14px;
  line-height: 20px;
  position: absolute;
  top: calc(50% - 20px);
  left: calc(50% - 10px);
}
@keyframes loading{
  from {
    transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
  }
}